Citizens are seen at the gate of Exit and Entry Administration Division in the Public Security Bureau of Zhengzhou, capital of central China's Henan Province, July 16, 2012. As the summer vacation begin, many parents bring their children to travel abroad for sightseeing. According to the statistics, the number of citizens in Zhengzhou to travel abroad has been growing since July, with about 1,500 people coming for permissions per-day.[Xinhua/Wang Song]